51236225656079 has 2 divisors, whose sum is σ = 51236225656080. Its totient is φ = 51236225656078.

The previous prime is 51236225656043. The next prime is 51236225656151. The reversal of 51236225656079 is 97065652263215.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51236225656079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51236225656879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25618112828039 + 25618112828040.

It is an arithmetic number, because the mean of its divisors is an integer number (25618112828040).

Almost surely, 2^{51236225656079} is an apocalyptic number.

51236225656079 is a deficient number, since it is larger than the sum of its proper divisors (1).

51236225656079 is an equidigital number, since it uses as much as digits as its factorization.

51236225656079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824000, while the sum is 59.

The spelling of 51236225656079 in words is "fifty-one trillion, two hundred thirty-six billion, two hundred twenty-five million, six hundred fifty-six thousand, seventy-nine".